Last Modified: 11-20-2023 6.11:8.1.0 Doc ID: RM100000001L7LV
Model Year Start: 2020 Model: Camry HV Prod Date Range: [09/2019 - 08/2021]
Title: LIGHTING (INT): LIGHTING SYSTEM: PROBLEM SYMPTOMS TABLE; 2020 - 2021 MY Camry HV [09/2019 - 08/2021]

PROBLEM SYMPTOMS TABLE

NOTICE:

Before replacing the main body ECU (multiplex network body ECU) or certification ECU (smart key ECU assembly), refer to Registration.

Click here 2020 - 2022 MY Camry HV [09/2019 - 08/2022]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM (for Start Function): REGISTRATION

HINT:

  • Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
  • Inspect the fuses and relays related to this system before inspecting the suspected areas below.

Map Light

Symptom

Suspected Area

Link

Map light LH or map light RH does not illuminate (Other interior lights are normal)

Map light (Roof console box sub-assembly)

2018 - 2024 MY Camry HV [07/2017 -        ]; LIGHTING (INT): PERSONAL LIGHT: INSPECTION

Map light LH and map light RH do not illuminate (Other interior lights are normal)

Map light (Roof console box sub-assembly)

2018 - 2024 MY Camry HV [07/2017 -        ]; LIGHTING (INT): PERSONAL LIGHT: INSPECTION

Harness or connector

-

Switch illumination or shift lever illumination does not illuminate (Other interior lights are normal)*

Map light (Roof console box sub-assembly)

2018 - 2024 MY Camry HV [07/2017 -        ]; LIGHTING (INT): PERSONAL LIGHT: INSPECTION

Switch illumination and shift lever illumination do not illuminate (Other interior lights are normal)*

Map light (Roof console box sub-assembly)

2018 - 2024 MY Camry HV [07/2017 -        ]; LIGHTING (INT): PERSONAL LIGHT: INSPECTION

Harness or connector

-

  • *: w/ Shift Lever Illumination

Room Light

Symptom

Suspected Area

Link

Room light does not illuminate (Other interior lights are normal)*1

Bulb

2018 - 2024 MY Camry HV [07/2017 -        ]; LIGHTING (INT): ROOM LIGHT BULB: REPLACEMENT

Harness or connector (Including bulb holder of the room light assembly which is part of the wire harness)

-

Spot light LH or spot light RH does not illuminate (Other interior lights are normal)*2

Spot light assembly

2018 - 2024 MY Camry HV [07/2017 -        ]; LIGHTING (INT): ROOM LIGHT: INSPECTION

Spot light LH and spot light RH do not illuminate (Other interior lights are normal)*2

Spot light assembly

2018 - 2024 MY Camry HV [07/2017 -        ]; LIGHTING (INT): ROOM LIGHT: INSPECTION

Harness or connector

-

  • *1: w/ Room Light (for Bulb Type)
  • *2: w/ Room Light (for LED Type)

Vanity Light (w/ Vanity Light)

Symptom

Suspected Area

Link

Vanity light LH does not illuminate

Bulb

2018 - 2021 MY Camry HV [07/2017 - 08/2021]; LIGHTING (INT): VANITY LIGHT BULB: REPLACEMENT

Visor assembly LH

2018 - 2024 MY Camry HV [07/2017 -        ]; LIGHTING (INT): VANITY LIGHT SWITCH: INSPECTION

Harness or connector (Including bulb holder of the vanity light assembly that are part of the wire harness)

-

Vanity light RH does not illuminate

Bulb

2018 - 2021 MY Camry HV [07/2017 - 08/2021]; LIGHTING (INT): VANITY LIGHT BULB: REPLACEMENT

Visor assembly RH

2018 - 2024 MY Camry HV [07/2017 -        ]; LIGHTING (INT): VANITY LIGHT SWITCH: INSPECTION

Harness or connector (Including bulb holder of the vanity light assembly that are part of the wire harness)

-

Courtesy Light*

Symptom

Suspected Area

Link

Courtesy light LH does not illuminate

Bulb

2018 - 2024 MY Camry HV [07/2017 -        ]; LIGHTING (INT): DOOR COURTESY LIGHT BULB: REPLACEMENT

Courtesy light assembly LH

2018 - 2024 MY Camry HV [07/2017 -        ]; LIGHTING (INT): DOOR COURTESY LIGHT: INSPECTION

Front door courtesy switch circuit

2018 - 2024 MY Camry HV [07/2017 -        ]; LIGHTING (INT): LIGHTING SYSTEM: Front Door Courtesy Switch Circuit

Harness or connector

-

Main body ECU (Multiplex network body ECU)

2018 - 2020 MY Camry HV [07/2017 - 10/2020]; POWER DISTRIBUTION: MAIN BODY ECU: REMOVAL 2021 - 2024 MY Camry HV [10/2020 -        ]; POWER DISTRIBUTION: MAIN BODY ECU: REMOVAL

Courtesy light RH does not illuminate

Bulb

2018 - 2024 MY Camry HV [07/2017 -        ]; LIGHTING (INT): DOOR COURTESY LIGHT BULB: REPLACEMENT

Courtesy light assembly RH

2018 - 2024 MY Camry HV [07/2017 -        ]; LIGHTING (INT): DOOR COURTESY LIGHT: INSPECTION

Front door courtesy switch circuit

2018 - 2024 MY Camry HV [07/2017 -        ]; LIGHTING (INT): LIGHTING SYSTEM: Front Door Courtesy Switch Circuit

Harness or connector

-

Main body ECU (Multiplex network body ECU)

2018 - 2020 MY Camry HV [07/2017 - 10/2020]; POWER DISTRIBUTION: MAIN BODY ECU: REMOVAL 2021 - 2024 MY Camry HV [10/2020 -        ]; POWER DISTRIBUTION: MAIN BODY ECU: REMOVAL

  • *: w/ Courtesy Light

Glove Box Light

Symptom

Suspected Area

Link

Glove box light does not illuminate

Glove box light assembly

2018 - 2024 MY Camry HV [07/2017 -        ]; LIGHTING (INT): GLOVE BOX LIGHT: INSPECTION

Harness or connector

-

Front Console Light (w/ Front Console Light)

Symptom

Suspected Area

Link

Front console light does not illuminate

Front console light (No. 2 interior illumination light sub-assembly)

2018 - 2024 MY Camry HV [07/2017 -        ]; LIGHTING (INT): FRONT CONSOLE LIGHT: INSPECTION

Harness or connector

-

Footwell Light (w/ Footwell Light)

Symptom

Suspected Area

Link

Footwell light LH does not illuminate

Footwell light circuit

2018 - 2024 MY Camry HV [07/2017 -        ]; LIGHTING (INT): LIGHTING SYSTEM: Footwell Light Circuit

Instrument panel junction block assembly

2018 - 2020 MY Camry HV [07/2017 - 10/2020]; POWER DISTRIBUTION: MAIN BODY ECU: REMOVAL 2021 - 2024 MY Camry HV [10/2020 -        ]; POWER DISTRIBUTION: MAIN BODY ECU: REMOVAL

Footwell light RH does not illuminate

Footwell light circuit

2018 - 2024 MY Camry HV [07/2017 -        ]; LIGHTING (INT): LIGHTING SYSTEM: Footwell Light Circuit

Instrument panel junction block assembly

2018 - 2020 MY Camry HV [07/2017 - 10/2020]; POWER DISTRIBUTION: MAIN BODY ECU: REMOVAL 2021 - 2024 MY Camry HV [10/2020 -        ]; POWER DISTRIBUTION: MAIN BODY ECU: REMOVAL

Footwell light LH and RH do not illuminate

Footwell light circuit

2018 - 2024 MY Camry HV [07/2017 -        ]; LIGHTING (INT): LIGHTING SYSTEM: Footwell Light Circuit

Instrument panel junction block assembly

2018 - 2020 MY Camry HV [07/2017 - 10/2020]; POWER DISTRIBUTION: MAIN BODY ECU: REMOVAL 2021 - 2024 MY Camry HV [10/2020 -        ]; POWER DISTRIBUTION: MAIN BODY ECU: REMOVAL

Main body ECU (Multiplex network body ECU)

2018 - 2020 MY Camry HV [07/2017 - 10/2020]; POWER DISTRIBUTION: MAIN BODY ECU: REMOVAL 2021 - 2024 MY Camry HV [10/2020 -        ]; POWER DISTRIBUTION: MAIN BODY ECU: REMOVAL

Instrument Panel Ambient Illumination Light (w/ Instrument Panel Ambient Illumination Light)

Symptom

Suspected Area

Link

Instrument panel ambient illumination light does not illuminate

Ambient illumination light circuit

2018 - 2024 MY Camry HV [07/2017 -        ]; LIGHTING (INT): LIGHTING SYSTEM: Ambient Illumination Light Circuit

Harness or connector

-

Main body ECU (Multiplex network body ECU)

2018 - 2020 MY Camry HV [07/2017 - 10/2020]; POWER DISTRIBUTION: MAIN BODY ECU: REMOVAL 2021 - 2024 MY Camry HV [10/2020 -        ]; POWER DISTRIBUTION: MAIN BODY ECU: REMOVAL

Inside Handle Illumination Light (w/ Inside Handle Illumination Light)

Symptom

Suspected Area

Link

Inside handle illumination light LH does not illuminate

Inside handle illumination light circuit

2018 - 2024 MY Camry HV [07/2017 -        ]; LIGHTING (INT): LIGHTING SYSTEM: Inside Handle Illumination Light Circuit

Inside handle illumination light RH does not illuminate

Inside handle illumination light circuit

2018 - 2024 MY Camry HV [07/2017 -        ]; LIGHTING (INT): LIGHTING SYSTEM: Inside Handle Illumination Light Circuit

Inside handle illumination light LH and RH do not illuminate

Inside handle illumination light circuit

2018 - 2024 MY Camry HV [07/2017 -        ]; LIGHTING (INT): LIGHTING SYSTEM: Inside Handle Illumination Light Circuit

Main body ECU (Multiplex network body ECU)

2018 - 2020 MY Camry HV [07/2017 - 10/2020]; POWER DISTRIBUTION: MAIN BODY ECU: REMOVAL 2021 - 2024 MY Camry HV [10/2020 -        ]; POWER DISTRIBUTION: MAIN BODY ECU: REMOVAL

Luggage Compartment Light

Symptom

Suspected Area

Link

Luggage compartment light does not illuminate (Other interior lights are normal)

Bulb

2018 - 2024 MY Camry HV [07/2017 -        ]; LIGHTING (INT): LUGGAGE COMPARTMENT ROOM LIGHT BULB: REPLACEMENT

No. 1 luggage compartment light assembly

2018 - 2024 MY Camry HV [07/2017 -        ]; LIGHTING (INT): LUGGAGE COMPARTMENT ROOM LIGHT: INSPECTION

Luggage compartment door courtesy switch circuit

2018 - 2024 MY Camry HV [07/2017 -        ]; LIGHTING (INT): LIGHTING SYSTEM: Luggage Compartment Door Courtesy Switch Circuit

Harness or connector

-

Main body ECU (Multiplex network body ECU)

2018 - 2020 MY Camry HV [07/2017 - 10/2020]; POWER DISTRIBUTION: MAIN BODY ECU: REMOVAL 2021 - 2024 MY Camry HV [10/2020 -        ]; POWER DISTRIBUTION: MAIN BODY ECU: REMOVAL

Interior Light Power Source Control

Symptom

Suspected Area

Link

All the interior lights that receive power via the DOME CUT relay do not illuminate

Interior light auto cut circuit

2018 - 2024 MY Camry HV [07/2017 -        ]; LIGHTING (INT): LIGHTING SYSTEM: Interior Light Auto Cut Circuit

Main body ECU (Multiplex network body ECU)

2018 - 2020 MY Camry HV [07/2017 - 10/2020]; POWER DISTRIBUTION: MAIN BODY ECU: REMOVAL 2021 - 2024 MY Camry HV [10/2020 -        ]; POWER DISTRIBUTION: MAIN BODY ECU: REMOVAL

Illuminated Entry System

Symptom

Suspected Area

Link

All illuminated entry system control functions do not operate under any condition

Interior light auto cut circuit

2018 - 2024 MY Camry HV [07/2017 -        ]; LIGHTING (INT): LIGHTING SYSTEM: Interior Light Auto Cut Circuit

Interior light circuit

2020 - 2024 MY Camry HV [09/2019 -        ]; LIGHTING (INT): LIGHTING SYSTEM: Interior Light Circuit

Main body ECU (Multiplex network body ECU)

2018 - 2020 MY Camry HV [07/2017 - 10/2020]; POWER DISTRIBUTION: MAIN BODY ECU: REMOVAL 2021 - 2024 MY Camry HV [10/2020 -        ]; POWER DISTRIBUTION: MAIN BODY ECU: REMOVAL

Actuation area-linked control function does not operate when registered key is brought into any exterior detection area

CAN communication system

2018 - 2024 MY Camry HV [07/2017 -        ]; NETWORKING: CAN COMMUNICATION SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

Smart key system (for Entry Function)

2018 - 2024 MY Camry HV [07/2017 -        ]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM (for Entry Function): HOW TO PROCEED WITH TROUBLESHOOTING

Main body ECU (Multiplex network body ECU)

2018 - 2020 MY Camry HV [07/2017 - 10/2020]; POWER DISTRIBUTION: MAIN BODY ECU: REMOVAL 2021 - 2024 MY Camry HV [10/2020 -        ]; POWER DISTRIBUTION: MAIN BODY ECU: REMOVAL

Door lock/unlock-linked control function does not operate when doors are locked/unlocked

Door unlock detection switch circuit

2018 - 2024 MY Camry HV [07/2017 -        ]; LIGHTING (INT): LIGHTING SYSTEM: Door Unlock Detection Switch Circuit

Main body ECU (Multiplex network body ECU)

2018 - 2020 MY Camry HV [07/2017 - 10/2020]; POWER DISTRIBUTION: MAIN BODY ECU: REMOVAL 2021 - 2024 MY Camry HV [10/2020 -        ]; POWER DISTRIBUTION: MAIN BODY ECU: REMOVAL

Door open/close-linked control function does not operate when doors are opened/closed

Front door courtesy switch circuit

2018 - 2024 MY Camry HV [07/2017 -        ]; LIGHTING (INT): LIGHTING SYSTEM: Front Door Courtesy Switch Circuit

Rear door courtesy switch circuit

2018 - 2024 MY Camry HV [07/2017 -        ]; LIGHTING (INT): LIGHTING SYSTEM: Rear Door Courtesy Switch Circuit

Main body ECU (Multiplex network body ECU)

2018 - 2020 MY Camry HV [07/2017 - 10/2020]; POWER DISTRIBUTION: MAIN BODY ECU: REMOVAL 2021 - 2024 MY Camry HV [10/2020 -        ]; POWER DISTRIBUTION: MAIN BODY ECU: REMOVAL

Power switch-linked control function does not operate when power switch is operated

IG signal circuit

2018 - 2024 MY Camry HV [07/2017 -        ]; LIGHTING (INT): LIGHTING SYSTEM: IG Signal Circuit

ACC signal circuit

2018 - 2024 MY Camry HV [07/2017 -        ]; LIGHTING (INT): LIGHTING SYSTEM: ACC Signal Circuit

Main body ECU (Multiplex network body ECU)

2018 - 2020 MY Camry HV [07/2017 - 10/2020]; POWER DISTRIBUTION: MAIN BODY ECU: REMOVAL 2021 - 2024 MY Camry HV [10/2020 -        ]; POWER DISTRIBUTION: MAIN BODY ECU: REMOVAL

Power switch illumination does not illuminate

CAN communication system

2018 - 2024 MY Camry HV [07/2017 -        ]; NETWORKING: CAN COMMUNICATION SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

Power switch illumination circuit

2018 - 2024 MY Camry HV [07/2017 -        ]; LIGHTING (INT): LIGHTING SYSTEM: Power Switch Illumination Circuit

Certification ECU (Smart key ECU assembly)

2018 - 2020 MY Camry HV [07/2017 - 10/2020]; THEFT DETERRENT / KEYLESS ENTRY: CERTIFICATION ECU: REMOVAL 2021 - 2024 MY Camry HV [10/2020 -        ]; THEFT DETERRENT / KEYLESS ENTRY: CERTIFICATION ECU: REMOVAL

Battery Saving Control System

Symptom

Suspected Area

Link

Battery saving function does not operate

IG signal circuit

2018 - 2024 MY Camry HV [07/2017 -        ]; LIGHTING (INT): LIGHTING SYSTEM: IG Signal Circuit

ACC signal circuit

2018 - 2024 MY Camry HV [07/2017 -        ]; LIGHTING (INT): LIGHTING SYSTEM: ACC Signal Circuit

Front door courtesy switch circuit

2018 - 2024 MY Camry HV [07/2017 -        ]; LIGHTING (INT): LIGHTING SYSTEM: Front Door Courtesy Switch Circuit

Rear door courtesy switch circuit

2018 - 2024 MY Camry HV [07/2017 -        ]; LIGHTING (INT): LIGHTING SYSTEM: Rear Door Courtesy Switch Circuit

Luggage compartment door courtesy switch circuit

2018 - 2024 MY Camry HV [07/2017 -        ]; LIGHTING (INT): LIGHTING SYSTEM: Luggage Compartment Door Courtesy Switch Circuit

Door unlock detection switch circuit

2018 - 2024 MY Camry HV [07/2017 -        ]; LIGHTING (INT): LIGHTING SYSTEM: Door Unlock Detection Switch Circuit

Interior light auto cut circuit

2018 - 2024 MY Camry HV [07/2017 -        ]; LIGHTING (INT): LIGHTING SYSTEM: Interior Light Auto Cut Circuit

Main body ECU (Multiplex network body ECU)

2018 - 2020 MY Camry HV [07/2017 - 10/2020]; POWER DISTRIBUTION: MAIN BODY ECU: REMOVAL 2021 - 2024 MY Camry HV [10/2020 -        ]; POWER DISTRIBUTION: MAIN BODY ECU: REMOVAL